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472,090

472,090 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

472,090 (four hundred seventy-two thousand ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 17 × 2,777. Written other ways, in hexadecimal, 0x7341A.

Cube-Free Deficient Number Odious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
19 bits
Reversed
90,274
Square (n²)
222,868,968,100
Cube (n³)
105,214,211,150,329,000
Divisor count
16
σ(n) — sum of divisors
900,072
φ(n) — Euler's totient
177,664
Sum of prime factors
2,801

Primality

Prime factorization: 2 × 5 × 17 × 2777

Nearest primes: 472,067 (−23) · 472,103 (+13)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 17 · 34 · 85 · 170 · 2777 · 5554 · 13885 · 27770 · 47209 · 94418 · 236045 (half) · 472090
Aliquot sum (sum of proper divisors): 427,982
Factor pairs (a × b = 472,090)
1 × 472090
2 × 236045
5 × 94418
10 × 47209
17 × 27770
34 × 13885
85 × 5554
170 × 2777
First multiples
472,090 · 944,180 (double) · 1,416,270 · 1,888,360 · 2,360,450 · 2,832,540 · 3,304,630 · 3,776,720 · 4,248,810 · 4,720,900

Sums & aliquot sequence

As a sum of two squares: 11² + 687² = 281² + 627² = 333² + 601² = 421² + 543²
As consecutive integers: 118,021 + 118,022 + 118,023 + 118,024 94,416 + 94,417 + 94,418 + 94,419 + 94,420 27,762 + 27,763 + … + 27,778 23,595 + 23,596 + … + 23,614
Aliquot sequence: 472,090 427,982 254,578 127,292 118,492 107,804 80,860 102,596 90,856 84,284 71,116 58,916 63,388 63,620 70,024 61,286 30,646 — unresolved within range

Continued fraction of √n

√472,090 = [687; (11, 2, 1, 4, 4, 1, 2, 11, 1374)]

Period length 9 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy-two thousand ninety
Ordinal
472090th
Binary
1110011010000011010
Octal
1632032
Hexadecimal
0x7341A
Base64
BzQa
One's complement
4,294,495,205 (32-bit)
Scientific notation
4.7209 × 10⁵
As a duration
472,090 s = 5 days, 11 hours, 8 minutes, 10 seconds
In other bases
ternary (3) 212222120211
quaternary (4) 1303100122
quinary (5) 110101330
senary (6) 14041334
septenary (7) 4004233
nonary (9) 788524
undecimal (11) 2a2763
duodecimal (12) 1a924a
tridecimal (13) 136b58
tetradecimal (14) c408a
pentadecimal (15) 94d2a

As an angle

472,090° = 1,311 × 360° + 130°
130° ≈ 2.269 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοβϟʹ
Chinese
四十七萬二千零九十
Chinese (financial)
肆拾柒萬貳仟零玖拾
In other modern scripts
Eastern Arabic ٤٧٢٠٩٠ Devanagari ४७२०९० Bengali ৪৭২০৯০ Tamil ௪௭௨௦௯௦ Thai ๔๗๒๐๙๐ Tibetan ༤༧༢༠༩༠ Khmer ៤៧២០៩០ Lao ໔໗໒໐໙໐ Burmese ၄၇၂၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 472090, here are decompositions:

  • 23 + 472067 = 472090
  • 71 + 472019 = 472090
  • 131 + 471959 = 472090
  • 167 + 471923 = 472090
  • 197 + 471893 = 472090
  • 419 + 471671 = 472090
  • 431 + 471659 = 472090
  • 449 + 471641 = 472090

Showing the first eight; more decompositions exist.

Hex color
#07341A
RGB(7, 52, 26)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.26.

Address
0.7.52.26
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.52.26

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 472,090 and was likely granted around 1891.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 472090 first appears in π at position 459,121 of the decimal expansion (the 459,121ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.